80378060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 121867060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 185, 236, 259, 263, 295, 370, 413, 518, 526, 590, 740, 826, 1036, 1052, 1180, 1295, 1315, 1652, 1841, 2065, 2183, 2590, 2630, 3682, 4130, 4366, 5180, 5260, 7364, 8260, 8732, 9205, 9731, 10915, 15281, 15517, 18410, 19462, 21830, 30562, 31034, 36820, 38924, 43660, 48655, 61124, 62068, 68117, 76405, 77585, 97310, 108619, 136234, 152810, 155170, 194620, 217238, 272468, 305620, 310340, 340585, 434476, 543095, 574129, 681170, 1086190, 1148258, 1362340, 2172380, 2296516, 2870645, 4018903, 5741290, 8037806, 11482580, 16075612, 20094515, 40189030, 80378060]

約数ペア:

[(1, 80378060), (2, 40189030), (4, 20094515), (5, 16075612), (7, 11482580), (10, 8037806), (14, 5741290), (20, 4018903), (28, 2870645), (35, 2296516), (37, 2172380), (59, 1362340), (70, 1148258), (74, 1086190), (118, 681170), (140, 574129), (148, 543095), (185, 434476), (236, 340585), (259, 310340), (263, 305620), (295, 272468), (370, 217238), (413, 194620), (518, 155170), (526, 152810), (590, 136234), (740, 108619), (826, 97310), (1036, 77585), (1052, 76405), (1180, 68117), (1295, 62068), (1315, 61124), (1652, 48655), (1841, 43660), (2065, 38924), (2183, 36820), (2590, 31034), (2630, 30562), (3682, 21830), (4130, 19462), (4366, 18410), (5180, 15517), (5260, 15281), (7364, 10915), (8260, 9731), (8732, 9205)]